To save the data to a CD/DVD with the work process of the laser beam. With fast save and read data portable and is very affordable when compared to hard disks and flash drives UBS has the disadvantage is that it can be used to record data only once.
Logging onto a CD / DVD with the working process of the laser beam. It is quick to save and read data portable and cheaper as compared to UBS flash drives and hard disks are drawbacks to record only once.
Recording data on CD / DVD with the working process of the laser beam. The speed to record and read information, convenient to carry and has been compared with UBS flash drives hard, and disks